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sayarsayar
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Added Node Chatroom Demo 9
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‎09_NodeChatroom/09_NodeChatroom.njsproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
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<PropertyGroup>
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<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">11.0</VisualStudioVersion>
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<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
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<Name>09_NodeChatroom</Name>
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<RootNamespace>09_NodeChatroom</RootNamespace>
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</PropertyGroup>
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>216fef5b-bae6-44db-8ebd-16e6d09842f7</ProjectGuid>
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<ProjectHome>.</ProjectHome>
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<StartupFile>
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</StartupFile>
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<StartWebBrowser>False</StartWebBrowser>
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<SearchPath>
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</SearchPath>
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<WorkingDirectory>.</WorkingDirectory>
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<OutputPath>.</OutputPath>
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<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
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<ProjectTypeGuids>{3AF33F2E-1136-4D97-BBB7-1795711AC8B8};{9092AA53-FB77-4645-B42D-1CCCA6BD08BD}</ProjectTypeGuids>
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<ProjectView>ShowAllFiles</ProjectView>
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<StartWebBrowser>false</StartWebBrowser>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
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<DebugSymbols>true</DebugSymbols>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
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<DebugSymbols>true</DebugSymbols>
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</PropertyGroup>
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<ItemGroup>
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<Folder Include="public\" />
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<Folder Include="public\css\" />
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<Folder Include="public\fonts\" />
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<Folder Include="public\js\" />
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<Folder Include="routes\" />
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<Folder Include="views\" />
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</ItemGroup>
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<ItemGroup>
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<Content Include="package.json" />
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<Content Include="public\css\bootstrap-theme.css" />
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<Content Include="public\css\bootstrap-theme.css.map" />
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<Content Include="public\css\bootstrap-theme.min.css" />
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<Content Include="public\css\bootstrap.css" />
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<Content Include="public\css\bootstrap.css.map" />
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<Content Include="public\css\bootstrap.min.css" />
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<Content Include="public\css\style.styl" />
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<Content Include="public\fonts\glyphicons-halflings-regular.eot" />
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<Content Include="public\fonts\glyphicons-halflings-regular.svg" />
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<Content Include="public\fonts\glyphicons-halflings-regular.ttf" />
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<Content Include="public\fonts\glyphicons-halflings-regular.woff" />
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<Content Include="views\index.jade" />
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<Content Include="views\layout.jade" />
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<Content Include="Web.config" />
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<Content Include="Web.Debug.config" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="app.js" />
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<Compile Include="public\js\bootstrap.js" />
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<Compile Include="public\js\bootstrap.min.js" />
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<Compile Include="public\js\index.js" />
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<Compile Include="routes\index.js" />
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<Compile Include="routes\user.js" />
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</ItemGroup>
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<Import Project="$(VSToolsPath)\Node.js Tools\Microsoft.NodejsTools.targets" />
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</Project>

‎09_NodeChatroom/Web.Debug.config

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<?xml version="1.0" encoding="utf-8"?>
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<!-- This file will modify Web.config to enable remote debugging when publishing your project in the Debug configuration.
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For more information on using web.config transformation visit http://go.microsoft.com/fwlink/?LinkId=125889 -->
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<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
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<system.web xdt:Transform="Insert">
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<httpRuntime targetFramework="4.5" />
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<customErrors mode="Off"/>
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</system.web>
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<system.webServer>
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<iisnode loggingEnabled="true"
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devErrorsEnabled="true"
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interceptor="--debug"
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xdt:Transform="SetAttributes" />
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<handlers>
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<!-- The GUID in the following path is meant to protect the debugging endpoint against inadvertent access, and should be treated as a password. -->
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<add name="NtvsDebugProxy" path="ntvs-debug-proxy/1e8eca2b-61ff-4d44-8d2a-45821bb48eaf" verb="*" resourceType="Unspecified"
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type="Microsoft.NodejsTools.Debugger.WebSocketProxy, Microsoft.NodejsTools.WebRole"
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xdt:Transform="Insert" />
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</handlers>
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<rewrite>
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<rules>
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<rule name="NtvsDebugProxy" enabled="true" stopProcessing="true" xdt:Transform="InsertAfter(/configuration/system.webServer/rewrite/rules/clear)">
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<match url="^ntvs-debug-proxy/.*"/>
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</rule>
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</rules>
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</rewrite>
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</system.webServer>
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</configuration>

‎09_NodeChatroom/Web.config

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<?xml version="1.0" encoding="utf-8"?>
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<!--
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For more information on how to configure your Node.js application, please visit
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http://go.microsoft.com/fwlink/?LinkId=290972
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-->
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<configuration>
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<appSettings>
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<!--
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<add key="StorageAccountName" value="" />
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<add key="StorageAccountKey" value="" />
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<add key="ServiceBusNamespace" value="" />
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<add key="ServiceBusIssuerName" value="" />
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<add key="ServiceBusIssuerSecretKey" value="" />
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-->
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</appSettings>
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<system.webServer>
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<webSocket enabled="false" />
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<modules runAllManagedModulesForAllRequests="false" />
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<!-- Web.Debug.config adds attributes to this to enable remote debugging when publishing in Debug configuration. -->
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<iisnode watchedFiles="web.config;*.js"/>
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<!-- indicates that the server.js file is a node.js application
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to be handled by the iisnode module -->
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<handlers>
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<add name="iisnode" path="app.js" verb="*" modules="iisnode" />
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</handlers>
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<rewrite>
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<rules>
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<clear />
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<rule name="app" enabled="true" patternSyntax="ECMAScript" stopProcessing="true">
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<match url="iisnode.+" negate="true" />
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<conditions logicalGrouping="MatchAll" trackAllCaptures="false" />
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<action type="Rewrite" url="app.js" />
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</rule>
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</rules>
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</rewrite>
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</system.webServer>
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</configuration>

‎09_NodeChatroom/app.js

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/**
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* Module dependencies.
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*/
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var express = require('express');
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var routes = require('./routes');
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var user = require('./routes/user');
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var http = require('http');
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var path = require('path');
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var mongo = require('mongodb').MongoClient;
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var app = express();
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// all environments
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app.set('port', process.env.PORT || 3000);
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app.set('views', path.join(__dirname, 'views'));
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app.set('view engine', 'jade');
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app.use(express.favicon());
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app.use(express.logger('dev'));
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app.use(express.json());
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app.use(express.urlencoded());
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app.use(express.methodOverride());
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app.use(app.router);
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app.use(require('stylus').middleware(path.join(__dirname, 'public')));
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app.use(express.static(path.join(__dirname, 'public')));
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// development only
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if ('development' == app.get('env')) {
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app.use(express.errorHandler());
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}
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app.get('/', routes.index);
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app.get('/users', user.list);
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var serve = http.createServer(app);
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var io = require('socket.io')(serve);
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serve.listen(app.get('port'), function () {
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console.log('Express server listening on port ' + app.get('port'));
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});
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io.on('connection', function (socket) {
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console.log('a user connected');
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mongo.connect(process.env.CUSTOMCONNSTR_MONGOLAB_URI, function (err, db) {
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if(err){
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console.warn(err.message);
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} else {
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var collection = db.collection('chat messages')
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var stream = collection.find().sort().limit(10).stream();
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stream.on('data', function (chat) { console.log('emitting chat'); socket.emit('chat', chat.content); });
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}
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});
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socket.on('disconnect', function () {
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console.log('user disconnected');
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});
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socket.on('chat', function (msg) {
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mongo.connect(process.env.CUSTOMCONNSTR_MONGOLAB_URI, function (err, db) {
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if(err){
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console.warn(err.message);
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} else {
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var collection = db.collection('chat messages');
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collection.insert({ content: msg }, function (err, o) {
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if (err) { console.warn(err.message); }
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else { console.log("chat message inserted into db: " + msg); }
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});
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}
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});
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socket.broadcast.emit('chat', msg);
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});
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});

‎09_NodeChatroom/package.json

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{
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"name": "_09_NodeChatroom",
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"version": "0.0.0",
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"description": "09_NodeChatroom",
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"main": "app.js",
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"author": {
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"name": "Rami Sayar",
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"email": ""
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},
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"dependencies": {
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"express": "^3.4.4",
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"jade": "*",
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"mongodb": "^1.4.19",
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"socket.io": "^1.0.6",
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"stylus": "^0.49.1"
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}
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}

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